[SeaBIOS] [coreboot] Patch number 4 for floppy in SeaBIOS

[Kevin O'Connor]

On Thu, Dec 12, 2013 at 10:22:31AM +0100, Gelip wrote:
> Still something wrong. I try boot from BOOT-PROM disk 3 and:
> 
> - first run PC - boot OK
> - reset PC - boot hangs
> - other reset - boot hangs but in other moment
> - other reset - boot hangs
> 
> Booting from Floppy...
> Floppy_drive_recal 0
> Floppy_enable_controller
> Floppy_media_sense on drive 0 found rate 0
> Booting from 0000:7c00
> Floppy_disable_controller
> Floppy_enable_controller
> Floppy_drive_recal 0
> Floppy_media_sense on drive 0 found rate 0
> i8042_command cmd=ae
> i8042_wait_write
> i8042_command cmd=ae
> i8042_wait_write
> floppy error: 40 04 00 1c 00 05 02
> invalid basic_access:96:
>    a=00000200  b=00000000  c=00001c05  d=00000000 ds=5000 es=6080 ss=df80
>   si=00000000 di=00005750 bp=0000001e sp=0000f9c0 cs=5000 ip=0188  f=0246

If you're still having this problem, can you modify config.h to add in
additional debugging and send the log?

-Kevin